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Individual Calculations February 2019 |
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| Shen, Christopher Total change: -27.80 | |   |
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| 28th Annual North American Open | Las Vegas, Nevada | USA | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 2311 | 6.00 | 9 | -0.47 | 20 | -9.40 | |
|  Li, Eric | c | | 2045 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Ramirez Madrid, Gerardo Alfonso | f | | 1977 | CRC | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Eckert, Doug | f | | 2090 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Kollar, Romain | | | 2180 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Narayanan, Samrug | c | | 2059 | USA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zhang, Chao | | | 2225 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Oconnor, Derek | | | 2248 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Wang, Jason | c | | 2241 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Cervantes Landeiro, Thalia | | wm | 2167 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2311 | 3.00 | 8 | -0.92 | 20 | -18.40 | |
| | Quesada Perez, Yuniesky | g | | 2642 | CUB | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Ramirez, Alejandro | g | | 2567 | USA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Talyansky, Seth | c | | 2201 | USA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Sathiaram, Sarvadh | | | 2046 | IND | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Nagarajan, Pranav | | | 2206 | USA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Eswaran, Ashritha | | wm | 2227 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Ruiz Castillo, Joshua Daniel | m | | 2459 | COL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kaufman, Raymond | m | | 2252 | USA | 0.00 | 1 | -0.58 | 20 | -11.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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